201012012220004 has 24 divisors (see below), whose sum is σ = 352609674793656. Its totient is φ = 100266395040000.

The previous prime is 201012012220003. The next prime is 201012012220021. The reversal of 201012012220004 is 400022210210102.

201012012220004 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 16448864718400 + 184563147501604 = 4055720^2 + 13585402^2 .

It is not an unprimeable number, because it can be changed into a prime (201012012220003) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 218800094 + ... + 219716874.

It is an arithmetic number, because the mean of its divisors is an integer number (14692069783069).

Almost surely, 2^{201012012220004} is an apocalyptic number.

It is an amenable number.

201012012220004 is a deficient number, since it is larger than the sum of its proper divisors (151597662573652).

201012012220004 is a wasteful number, since it uses less digits than its factorization.

201012012220004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1047407 (or 1047405 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 201012012220004 its reverse (400022210210102), we get a palindrome (601034222430106).

The spelling of 201012012220004 in words is "two hundred one trillion, twelve billion, twelve million, two hundred twenty thousand, four".